(19)
(11) EP 1 137 809 A1

(12)

(43) Date of publication:
04.10.2001 Bulletin 2001/40

(21) Application number: 99963069.2

(22) Date of filing: 09.12.1999
(51) International Patent Classification (IPC)7C12Q 1/68, G01N 33/50, G01N 33/68, G01F 17/00
(86) International application number:
PCT/US9929/384
(87) International publication number:
WO 0034/525 (15.06.2000 Gazette 2000/24)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 09.12.1998 US 111640 P
08.12.1999 US 457931

(71) Applicant: Vistagen, Inc.
Burlingame, CA 94010 (US)

(72) Inventor:
  • SNODGRASS, H., Ralph
    San Mateo, CA 94403 (US)

(74) Representative: Goldin, Douglas Michael 
J.A. KEMP & CO.14 South SquareGray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) TOXICITY TYPING USING EMBRYOID BODIES